Have you ever been really thirsty on a hot day? Nothing beats that thirst better than a cold glass of good old H2O. We can’t live without it! Water quenches our thirst, but does it tickle our taste buds? Does water from different places taste different? We asked Martin Riese to help us find the answer.

Are you thirsting for knowledge? Send your questions to us at BrainsOn.org/contact, and we’ll pour you a nice tall glass of facts.

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